haanxi GTL Biotech Co.,Ltd is a professional manufacturer of natural ingredients. It's name is a perfect combination of Sicience and Nature,which symbolizes GTL Biotech's Value: Build to last in scientific way! Be professional in healthcare ingredients industry!It owns an independently full modern laboratory which ensures the quality of the product as well as to develop new processes and applications. GTL Biotech has GMP quality management system to guarantee the safety and quality of the ingredients.